Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
45°F
7°C
| Humidity | 52% |
| Wind Speed | S 9 mph |
| Barometer | 30.20 in (1023.1 mb) |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 12 Jan 7:52 pm CST |
Extended Forecast for
4 Miles SE Murphysboro IL
Tonight
Low: 35 °F
Mostly Clear
Tuesday
High: 60 °F
Mostly Sunny
Tuesday Night
Low: 40 °F
Chance
ShowersWednesday
High: 45 °F
Slight Chance
Showers then
Mostly CloudyWednesday Night
Low: 19 °F
Partly Cloudy
Thursday
High: 32 °F
Sunny
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 45 °F
Partly Sunny
Friday Night
Low: 21 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 35. South southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 60. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 40 percent chance of showers, mainly after midnight. Increasing clouds, with a low around 40. Southwest wind 6 to 8 mph becoming west northwest after midnight.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. North northwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 19. North northwest wind 9 to 18 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 32. North northwest wind 5 to 9 mph becoming southwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 45. West wind 10 to 15 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 21. West wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 31. West wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 13. West northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 28. West northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 14. West southwest wind around 7 mph.
M.L.King Day
Sunny, with a high near 37. West southwest wind 6 to 10 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SE Murphysboro IL
37.75°N 89.29°W
37.75°N 89.29°W
6:32 pm CST Jan 12, 2026
8pm CST Jan 12, 2026-6pm CST Jan 19, 2026
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